﻿#region

using System.Collections.Generic;
using System.Linq;
using Tateeda.ClinicalStudy.Base.Data.DBModel;
using Tateeda.ClinicalStudy.Base.Data.EF;
using Tateeda.ClinicalStudy.Base.Modules.Common;
using Tateeda.ClinicalStudy.Base.Modules.Common.Extenstions;
using Tateeda.ClinicalStudy.Base.Modules.Infrastructure.Interfaces.Services;
using Tateeda.ClinicalStudy.Base.Modules.Models.StudySite;
using Tateeda.ClinicalStudy.Base.Modules.Models.User;

#endregion

#region - Legal -

///<legal>
/// Copyright © 2011, Tateeda Media Network
/// All rights reserved. http://tateeda.com
///
/// Redistribution and use in source and binary forms, with or without
/// modification, are permitted provided that the following conditions
/// are met:
///
/// - Redistributions of source code must retain the above copyright
/// notice, this list of conditions and the following disclaimer.
///
/// - Neither the name of the Tateeda Media Network, nor the names of its
/// contributors may be used to endorse or promote products
/// derived from this software without specific prior written
/// permission.
///
/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
/// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
/// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
/// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
/// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES INCLUDING,
/// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
/// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
/// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
/// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
/// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
/// POSSIBILITY OF SUCH DAMAGE.
///</legal>

#endregion - Legal -

namespace Tateeda.ClinicalStudy.Base.Modules.Infrastructure.Concrete.Services {

    public class SiteService : ISiteService {
        private readonly IUnitOfWork _unitOfWork;

        public SiteService() {
            _unitOfWork = new SqlUnitOfWork();
        }

        #region ISiteService Members

        public virtual IUnitOfWork UnitOfWork {
            get { return _unitOfWork; }
        }

        public virtual SiteModel CreateSite(SiteModel siteModel) {
            Site site = siteModel.ToSite();
            UnitOfWork.Sites.AddObject(site);
            UnitOfWork.Commit();
            siteModel = site.ToSiteModel();
            return siteModel;
        }

        public virtual SiteModel GetSite(int siteId) {
            return UnitOfWork.Sites.Where(s => s.SiteId == siteId).Single().ToSiteModel();
        }

        public virtual string GetSiteCodeById(int siteId) {
            Site site = UnitOfWork.Sites.Where(s => s.SiteId == siteId).FirstOrDefault();
            if (site != null)
                return site.Code;
            return null;
        }

        public virtual string GetSiteNameById(int siteId) {
            Site site = UnitOfWork.Sites.Where(s => s.SiteId == siteId).FirstOrDefault();
            if (site != null)
                return site.Name;
            return null;
        }

        public virtual ICollection<SiteModel> GetSites() {
            return UnitOfWork.Sites.ToList().ToSiteModelList();
        }

        public virtual ICollection<AppUserModel> GetSiteUses(int siteId) {
            ICollection<AppUser> list = UnitOfWork.AppUsers.Where(u => u.SiteId == siteId).ToList();

            return list.Select(user => user.ToAppUserModel()).ToList();
        }

        public virtual void UpdateSite(SiteModel siteModel) {
            Site site = UnitOfWork.Sites.Where(s => s.SiteId == siteModel.SiteId).SingleOrDefault();
            Util.CopyFromModel(siteModel, ref site);
            UnitOfWork.Commit();
        }

        public virtual void DeleteSite(int siteId) {
            Site site = UnitOfWork.Sites.Where(s => s.SiteId == siteId).Single();
            UnitOfWork.Sites.DeleteObject(site);
            UnitOfWork.Commit();
        }

        #endregion
    }
}